Fragrance diffuser bulb



FIG. 1 is a perspective view of our new and ornamental design for afragrance diffuser bulb;

FIG. 2 is a front elevation view thereof, wherein the rear elevationview, the left side elevation view, and the right side elevation vieware identical to the front elevation view;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right side view thereof, showing the fragrance diffuser bulbin use with an electrical fragrance diffuser.

The evenly dashed broken lines in FIGS. 1-5 illustrate portions of thefragrance diffuser bulb that form no part of the claimed design. Thedash-dot-dash broken lines in FIG. 5 illustrate environmental subjectmatter of the fragrance diffuser bulb that forms no part of the claimeddesign.

CLAIM The ornamental design for a fragrance diffuser bulb, as shown anddescribed.